In a within-subjects research study,factors that change over time,such as history and maturation,can be threats to
A) internal validity.
B) external validity.
C) both internal and external validity.
D) neither internal nor external validity.
Correct Answer:
Verified
Q2: During the first treatment condition of a
Q3: Order effects can become a confounding variable
Q4: In a within-subjects design,the term "participant attrition"
Q5: In a within-subjects design,individual differences (participant variables)are
Q5: For a within-subjects experiment,one of the primary
Q6: Which of the following research designs involves
Q9: When an outside event occurs during a
Q11: If a researcher would like to conduct
Q15: Order effects include _.
A) history and instrumentation
Q40: A way to control for order effects
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